Finding the Fourth Proportional to 6,648,114.36, 9,175,181.33 and 3,708,394.52
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Solution
The fourth proportional to 6,648,114.36, 9,175,181.33 and 3,708,394.52 is: 5,118,021.50
Step by Step Solution
- Step 1: Write the proportion equation
6,648,114.36 : 9,175,181.33 = 3,708,394.52 : x - Step 2: Convert to fraction form
6,648,114.36/9,175,181.33 = 3,708,394.52/x - Step 3: Cross multiply
6,648,114.36x = 9,175,181.33 × 3,708,394.52 - Step 4: Simplify right side
6,648,114.36x = 34,025,192,196,387.25 - Step 5: Solve for x
x = 34,025,192,196,387.25/6,648,114.36 - Step 6: Final answer
x = 5,118,021.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.